Error 127 caused out of the blue?

My project was working fine for a few days and then it decided I no longer had the android platform. So I tried to add and rebuild and I keep getting this error

: No such file or directory
Error: Hook failed with error code 127: /home/dave/Desktop/Projects/Digicel/webapp-copy-/hooks/after_prepare/010_add_platform_class.js
at /usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/hooks/HooksRunner.js:194:23
at _rejected (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:797:24)
at /usr/local/lib/node_modules/cordova/node_modules/q/q.js:823:30
at Promise.when (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:1035:31)
at Promise.promise.promiseDispatch (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:741:41)
at /usr/local/lib/node_modules/cordova/node_modules/q/q.js:557:44
at flush (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:108:17)
at process._tickCallback (node.js:442:13)